4689643392 has 576 divisors, whose sum is σ = 17332464240. Its totient is φ = 1254113280.

The previous prime is 4689643373. The next prime is 4689643423. The reversal of 4689643392 is 2933469864.

4689643392 is a `hidden beast` number, since 46 + 89 + 6 + 433 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25909542 + ... + 25909722.

Almost surely, 2^4689643392 is an apocalyptic number.

4689643392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4689643392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8666232120).

4689643392 is an abundant number, since it is smaller than the sum of its proper divisors (12642820848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4689643392 is a wasteful number, since it uses less digits than its factorization.

4689643392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 210 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The square root of 4689643392 is about 68480.9710211530. The cubic root of 4689643392 is about 1673.8374220651.

The spelling of 4689643392 in words is "four billion, six hundred eighty-nine million, six hundred forty-three thousand, three hundred ninety-two".